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发明名称
METHOD OF PLUGGING OF OPEN FLOWING WELLS
摘要
申请公布号
RU2000427(C1)
申请公布日期
1993.09.07
申请号
SU19925028693
申请日期
1992.02.24
申请人
KOZLOV KONSTANTIN G
发明人
KOZLOV KONSTANTIN G
分类号
E21B35/00;(IPC1-7):E21B35/00
主分类号
E21B35/00
代理机构
代理人
主权项
地址
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